Performance Performance font information

PT_PRFCM  Circle Minus
Font Performance  Circle Minus charset 
PT_PRFCP  Circle Plus
Font Performance  Circle Plus charset 
PT_PRFRM  Rhomb Minus
Font Performance  Rhomb Minus charset 
PT_PRFRP  Rhomb Plus
Font Performance  Rhomb Plus charset 
PT_PRF  Performance (4 fonts)
Circle Minus, Circle Plus, Rhomb Minus, Rhomb Plus